Finding the Fourth Proportional to 102,483.33, 152,706.16 and 91,304.11

Step by Step Solution

1. Step 1: Write the proportion equation
   102,483.33 : 152,706.16 = 91,304.11 : x
2. Step 2: Convert to fraction form
   102,483.33/152,706.16 = 91,304.11/x
3. Step 3: Cross multiply
   102,483.33x = 152,706.16 × 91,304.11
4. Step 4: Simplify right side
   102,483.33x = 13,942,700,030.32
5. Step 5: Solve for x
   x = 13,942,700,030.32/102,483.33
6. Step 6: Final answer
   x = 136,048.47